Standard Deviation Calculator
Type a number into the box in the Input Area below, and click the Add button. Enter more numbers, and click. The average and standard deviation are calculated and displayed when you click on the Calculate button.

Input area

1. Enter your number:
2. Click here to store the number:
3. The number that you have entered last:
4. Click here to clear the last entry:
5. The numbers that you have entered till now:

Output area

1.
No. of Entries
=
2.
Sum of Entries
=
3.
Mean Average
=
4.
Std. Dev.
=
 

 

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